#include<bits/stdc++.h>
// #define int long long
using namespace std;

signed main(){
    freopen("arena.in","r",stdin);
    freopen("arena.out","w",stdout);
    // freopen("arena.in","w",stdin);
    // freopen("arena.out","r",stdout);
    ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
    cout<<"6";
    return 0;
}
/*


This is my last OI competition.
Glad to code before I've been AFO.
Surprised to see Physics problems in programming problems.
And I'm about to fight for Pho.
Good luck!
By Phi_Bio_Chem on 2024.10.26


*/